getting in touch with us phone: (973)-970-0955 fax: documents are only sent and received as email attachments. email: sales - sales@xsubc.com service - service@xsubc.com website - admin@xsubc.com mail address: p.o. box 417 mount arlington, nj 07856-0417 shipping address: due to recent expansion our shipping address is changing. you can ship packages through the us postal service to our p.o. box above, otherwise contact us by phone or email to request our current shipping address. fedex and ups will not deliver to a p.o. box.